TPL: TM2: Add Samsung TM2 board file

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>

diff --git a/board/samsung/tm2/tm2.c b/board/samsung/tm2/tm2.c
new file mode 100644 (file)
index 0000000..cb4328e
--- /dev/null
+++ b/board/samsung/tm2/tm2.c
@@ -0,0 +1,109 @@
+/*
+ * (C) Copyright 2016 Samsung
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <malloc.h>
+#include <asm/armv8/mmu.h>
+#include <asm/arch/dwmmc.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Information about a serial port */
+struct s5p_serial_platdata {
+       struct s5p_uart *reg;  /* address of registers in physical memory */
+       u8 port_id;     /* uart port number */
+};
+
+static const struct s5p_serial_platdata serial1_platdata = {
+       .reg = (struct s5p_uart *)0x14C20000,
+       .port_id = 1,
+};
+
+U_BOOT_DEVICE(serial1) = {
+       .name   = "serial_s5p",
+       .platdata = &serial1_platdata,
+};
+
+static struct mm_region tm2_mem_map[] = {
+       {
+               .virt = 0x00000000UL,
+               .phys = 0x00000000UL,
+               .size = 0x20000000UL,
+               .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+                        PTE_BLOCK_NON_SHARE |
+                        PTE_BLOCK_PXN | PTE_BLOCK_UXN
+       }, {
+               .virt = 0x20000000UL,
+               .phys = 0x20000000UL,
+               .size = 0xC0000000UL,
+               .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+                        PTE_BLOCK_INNER_SHARE
+       }, {
+               /* List terminator */
+               0,
+       }
+};
+
+struct mm_region *mem_map = tm2_mem_map;
+
+
+int board_init(void)
+{
+       return 0;
+}
+
+int dram_init(void)
+{
+       gd->ram_size = PHYS_SDRAM_1_SIZE;
+       return 0;
+}
+
+void dram_init_banksize(void)
+{
+       gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+       gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+}
+
+void reset_cpu(ulong addr)
+{
+       writel(0x1, (void *)0x105C0400);
+}
+
+void lowlevel_init(void)
+{
+}
+
+void apply_core_errata(void)
+{
+}
+
+void smp_kick_all_cpus(void)
+{
+}
+
+#ifdef CONFIG_GENERIC_MMC
+int board_mmc_init(bd_t *bis)
+{
+       int ret;
+       /* dwmmc initializattion for available channels */
+       ret = exynos_dwmmc_init(gd->fdt_blob);
+       if (ret)
+               debug("dwmmc init failed\n");
+
+       return ret;
+}
+#endif
+
+int checkboard(void)
+{
+       const char *board_info;
+
+       board_info = fdt_getprop(gd->fdt_blob, 0, "model", NULL);
+       printf("Board: %s\n", board_info ? board_info : "unknown");
+
+       return 0;
+}